This page no longer updated from 31 October 2001. Latest version can be found at S2.253A

Other Designations: S2.253A. Designer: Isayev. Developed in: 1953-59. Application: R-11FM. Propellants: Nitric acid/Kerosene Thrust(vac): 9,500 kgf. Thrust(vac): 93.00 kN. Isp (sea level): 218 sec. Chambers: 1. Oxidizer to Fuel Ratio: 3.76. Country: Russia. Status: Out of Production. References: 21 , 340 , 344 . Comments: Used in R-11FM submarine version of Scud B. Fuel Kerosene T-1, chemical ignition by TG-02. Mixture ratio derived from tank content. 81 kN sea-level.
Back to Index
Last update 12 March 2001.
Definitions of Technical Terms.
Contact Mark Wade with any corrections or comments.
Conditions for use of drawings, pictures, or other materials from this site..
© Mark Wade, 2001 .